Year	Percent Change From Preceding Period
2004-01-01	-4.41457064573956
2005-01-01	46.90739409160770
2006-01-01	32.60126419596960
2007-01-01	16.56565145975330
2008-01-01	45.87538399289170
2009-01-01	58.60612693323870
2010-01-01	29.29839987256890
2011-01-01	6.36491301737234
2012-01-01	19.90880542198040
2013-01-01	15.40607650486300
2014-01-01	25.15502365923900
2015-01-01	22.07543212136260
2016-01-01	14.47164813720210
2017-01-01	-15.25181860768550